Your student will take the Georgia Milestones Assessment in 3rd Grade. This test will be given in April 2022. Below are links that can be used to begin your student studying for the test in 3rd Grade. The students will have access to other study guides on Google Classroom as the year progresses.
Online Test Practice
http://www.gaexperienceonline.com/
GMAS Sample Questions & Practice Tests for Grades 3-8 - Common Core Aligned
http://www.lumoslearning.com/llwp/resources/gmas-practice-tests-sample-questions.html
3rd Grade EOG Assessment Guide